Merge with 4.1 to get in latest bug fixes

BitKeeper/etc/logging_ok:
  auto-union
Docs/Support/texi2html:
  Auto merged
include/mysql.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
mysql-test/include/ps_modify.inc:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/ctype_recoding.result:
  Auto merged
mysql-test/r/fulltext.result:
  Auto merged
mysql-test/r/gis.result:
  Auto merged
mysql-test/r/ndb_blob.result:
  Auto merged
mysql-test/r/ps_2myisam.result:
  Auto merged
mysql-test/r/ps_3innodb.result:
  Auto merged
mysql-test/r/ps_4heap.result:
  Auto merged
mysql-test/r/ps_5merge.result:
  Auto merged
mysql-test/r/ps_6bdb.result:
  Auto merged
mysql-test/r/sql_mode.result:
  Auto merged
mysql-test/t/join_outer.test:
  Auto merged
mysql-test/t/key.test:
  Auto merged
mysql-test/t/range.test:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
mysql-test/t/sql_mode.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/item.h:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_string.cc:
  Auto merged
sql/sql_string.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
client/mysqltest.c:
  Merge with 4.1
mysql-test/r/range.result:
  Merge with 4.1
  Added missing drop table test
sql/ha_innodb.cc:
  Merge with 4.1
sql/item.cc:
  Merge with 4.1
sql/item_cmpfunc.cc:
  Merge with 4.1
sql/opt_range.cc:
  Merge with 4.1
sql/sql_prepare.cc:
  Merge with 4.1
tests/client_test.c:
  Merge with 4.1
  Added code to support --silent
configure.in:
  Merge with 4.1
ndb/src/common/util/version.c:
  Merge with 4.1

1 files changed, 4 insertions, 3 deletions

diff --git a/sql/item_func.h b/sql/item_func.h
index 3b941c4a40c..602b77ae956 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -146,11 +146,12 @@ public:
   Item *get_tmp_table_item(THD *thd);
   
   bool agg_arg_collations(DTCollation &c, Item **items, uint nitems,
-                          bool allow_superset_conversion= FALSE);
+                          uint flags= 0);
   bool agg_arg_collations_for_comparison(DTCollation &c,
                                          Item **items, uint nitems,
-                                         bool allow_superset_comversion= FALSE);
-
+                                         uint flags= 0);
+  bool agg_arg_charsets(DTCollation &c, Item **items, uint nitems,
+                        uint flags= 0);
   bool walk(Item_processor processor, byte *arg);
   Item *transform(Item_transformer transformer, byte *arg);
 };